2017-10-10
Check and replace the coolant control valve position sensor if it is faulty.
Inspect and repair any wiring or connections related to the coolant control valve position sensor.
Check the coolant levels and ensure they are within the proper range.
Flush and refill the hybrid/EV battery pack coolant system.
If all else fails, consider replacing the hybrid/EV battery pack coolant control valve.
Faulty coolant control valve
Malfunctioning position sensor
Wiring issue or connection problem in the circuit
Low coolant level or coolant leak in the hybrid/EV battery pack
Control unit or software issue
Warning light illuminates on the dashboard
Battery overheating
Loss of power or reduced performance